package Collection;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class SortPoint {
    public static void main(String[] args) {
        List<Point> list=new ArrayList<>();
        list.add(new Point(1,2));
        list.add(new Point(3,41));
        list.add(new Point(42,54));
        list.add(new Point(53,63));
        list.add(new Point(67,79));
        list.add(new Point(57,88));
        System.out.println(list);


        list.sort(new Comparator<Point>() {
            @Override
            public int compare(Point o1, Point o2) {
                return o1.getY()-o2.getY();
            }
        });


       Collections.sort(list, (Point o1, Point o2)-> {
                int len1=o1.getX()*o1.getX()+o1.getY()*o1.getY();
                int len2=o2.getX()*o2.getX()+o2.getY()*o2.getY();
            return len1-len2;
            }
        );


        System.out.println(list);

    }
}
